Triple
T38006337
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Taormina-Giardini railway station |
E948243
|
entity |
| Predicate | operatorOfTrainServices |
P204170
|
FINISHED |
| Object | Trenitalia |
E364696
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Trenitalia | Statement: [Taormina-Giardini railway station, operatorOfTrainServices, Trenitalia]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operatorOfTrainServices Context triple: [Taormina-Giardini railway station, operatorOfTrainServices, Trenitalia]
-
A.
railServiceType
Indicates the specific category or type of rail service that applies to the relationship between the involved entities (e.g., local, express, freight).
-
B.
railServicesTo
Indicates that rail transportation services operate from one location to another specified destination.
-
C.
hasRailServiceAt
Indicates that a rail transport service operates at or serves a particular location or facility.
-
D.
isRailServiceOf
Indicates that a particular rail service operates for, belongs to, or is provided by a specified entity (such as a route, operator, or network).
-
E.
hasNightTrainService
Indicates that a transportation route or station is served by trains that operate during nighttime hours.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69f76efb4b10819092c8c2ba28ac06a8 |
completed | May 3, 2026, 3:51 p.m. |
| NER | Named-entity recognition | batch_6a033ed9322c8190be994a8d99761caa |
completed | May 12, 2026, 2:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a415433c9d4819098696f85a1125c87 |
completed | June 28, 2026, 5:04 p.m. |
| PD | Predicate disambiguation | batch_6a033df2b254819082a672859e5168e6 |
completed | May 12, 2026, 2:49 p.m. |
| PDg | Predicate description generation | batch_6a033ed880148190949a938ae2975a28 |
completed | May 12, 2026, 2:53 p.m. |
Created at: May 3, 2026, 4:20 p.m.